It was revealed Monday that former NFL linebacker Adrian Robinson committed suicide by hanging, according to the Philadelphia medical examiner's office.
Robinson died Saturday and the cause of his death was initially unknown.
After going undrafted out of Temple in 2012, Robinson played for the Pittsburgh Steelers, Philadelphia Eagles, Denver Broncos, San Diego Chargers, Washington Redskins and Tampa Bay Buccaneers in small stints spanning from 2012-14.
The Harrisburg, Pa., native signed with the Hamilton Tiger-Cats of the Canadian Football League last month.
Robinson was 25 years old.